Rehabilitation·Rehabilitation

Pregnancy Pelvic Floor Exercise: Training Kegels and Release Together

If Kegels alone left you unable to let go when it's time to push, here's why: sets, breathing, and stop signs for training the squeeze and the release.

CIRIUS Health Research Lab··19 min read
Pregnancy Pelvic Floor Exercise: Training Kegels and Release Together

If you've done your Kegels every single day for months, and then found yourself completely unable to let go down there during a labor prep class's pushing practice, there's a reason for that. Most exercise advice sold under the name Kegel repeats the same squeeze-and-lift contraction, and skips the other ability the second stage of labor actually requires: consciously letting the pelvic floor lengthen and drop while the rest of you stays relaxed. There's nothing wrong with starting Kegels to prevent incontinence, but if you only ever practice the squeezing sensation and never practice releasing it, it's not unusual to end up clenching right back down the moment your baby is actually descending, without even meaning to.

This article splits pregnancy pelvic floor exercise into two tracks — contraction (Kegel) training and release training — and walks through starting position, breathing, sets, common mistakes, and stop signs for each. If preventing incontinence is your goal, keep up the contraction work, but deliberately shift more weight toward release training as your due date approaches. If you're already dealing with pelvic floor dysfunction — pain with intercourse, chronic pelvic pain — this self-directed routine likely won't resolve that on its own, so get an individual evaluation from your obstetrician or a pelvic floor physical therapist first.

Why Kegels Alone Fall Short: Training Both the Squeeze and the Release

Why Kegels Alone Fall Short: Training Both the Squeeze and the Release

The pelvic floor is the muscle group that holds up the bladder, uterus, and rectum from below — and it's also the muscle that needs to lengthen fully, when the time comes, to open the passage your baby will move through. As pregnancy progresses and your body weight and uterine weight increase, this muscle group spends most of the day holding low-level tension just to keep up, and if you keep adding squeezing work with Kegels on top of that, the muscle adapts in only one direction: shorter and stiffer. The problem is that the second stage of labor — the moment your baby's head is actually descending — calls for the opposite ability: quickly lengthening a muscle that's used to staying short.

Why the muscle tends to clench right when you need it to release

As labor intensifies, the body automatically responds to pain signals with a protective reflex that tightens related muscles. The pelvic floor is no exception — if you've never practiced actively releasing it, it's easy for it to respond by clenching harder, right at the moment you need it to let go. Midwives who run pushing practice in birth prep classes see this often: the people who've been diligent with their Kegels are frequently the ones who struggle most to release down there. The squeezing sensation is familiar; the releasing one has never been practiced nearly as often.

That's why this routine pairs every set of Kegels with an equal amount of deliberate release training right afterward. Contractile strength and releasing flexibility are two different skills, and they need to be trained separately so that both are available when labor calls for them.

What the Research Says About Pelvic Floor Exercise in Pregnancy

What the Research Says About Pelvic Floor Exercise in Pregnancy

Pelvic floor exercise during pregnancy has been studied from more angles than you might expect, and the findings don't all point one direction. The three studies below cover three different outcomes — incontinence prevention, second-stage labor progress, and perineal trauma — and taken together, they explain why contraction work and release work need to be trained as separate skills.

The evidence for reducing incontinence is fairly solid

A systematic review by Woodley, Lawrenson, Boyle, and colleagues, published in the Cochrane Database of Systematic Reviews (2020), pooled numerous randomized controlled trials in pregnant and postpartum women. Women who kept up structured pelvic floor muscle training during pregnancy had a significantly lower risk of urinary incontinence in late pregnancy than controls, with a risk ratio around 0.62, rated as moderate-certainty evidence. The limitation is that training frequency and supervision varied widely across the included trials — from multiple daily sessions to a single weekly group class — so this review alone can't pin down exactly how often training needs to happen to get this size of effect.

Evidence that squeeze-only training can actually lengthen the second stage of labor

A randomized controlled trial by Salvesen and Mørkved, published in the British Medical Journal (2004), studied 301 first-time pregnant women in Norway, comparing an intensive 12-week pelvic floor strengthening program — weekly supervised classes plus daily home training — against standard care. The strengthening group's second stage of labor was, on average, roughly 13 minutes longer than the control group's, and they had a significantly higher rate of a prolonged second stage (over 60 minutes). The researchers suggested that muscles intensively trained to contract, with no matching release work, may have developed higher resting tone that reduced the tissue compliance needed for the baby to descend. This trial studied only first-time mothers in a single country, the training program itself focused entirely on contraction with no dedicated release work, and later trials haven't consistently replicated this exact finding — so it would be premature to call this a settled causal claim. Still, it's solid support for this article's core design choice: pairing every contraction session with equal release training.

Evidence that pre-stretching the perineum through massage reduces tearing

A systematic review by Beckmann and Stock, published in the Cochrane Database of Systematic Reviews (2013), pooled several randomized controlled trials of women who massaged the perineum daily starting around 34 to 35 weeks. The massage group had a lower risk of perineal trauma requiring suturing, with a risk ratio around 0.90, along with a lower episiotomy rate. This benefit was clearest for women approaching their first vaginal delivery; women who'd already had a vaginal birth showed no clear difference. The limitation is that blinding was impossible — participants necessarily knew whether they were massaging — and the technique and intensity taught varied across the included trials.

What these three studies point to in practice is clear. Training the pelvic floor to contract has solid evidence behind it for reducing incontinence, but doing that work without pairing it with release training carries a signal that it can actually make the second stage of labor harder. Meanwhile, a hands-on technique that pre-lengthens the perineal tissue itself has evidence for reducing actual tearing. The routine below is built around all three: contraction training for incontinence prevention, release training for labor, and massage to prepare the perineal tissue itself.

When to Squeeze and When to Release: Priorities by Timing and Condition

When to Squeeze and When to Release: Priorities by Timing and Condition

Even with the same pelvic floor exercises, how much weight you give contraction versus release work should shift depending on how far along you are and whether you already have issues in this area. The breakdown below is a general guideline for a normal pregnancy with no pelvic floor issues; the exact split appears again in the progression table.

In mid-pregnancy, roughly weeks 14 through 27, the uterus is still relatively light, so it's efficient to weight contraction work more heavily toward preventing incontinence. Past week 28, as weight gain adds load to the pelvic floor, gradually shift more weight toward release training. From week 34 on, add perineal massage and let release training become the priority, keeping contraction work at just enough to maintain the incontinence-prevention benefit.

If you already have pelvic floor pain, the order changes

If you're already dealing with pain during intercourse, chronic pelvic pain, or a sharp pain with urination, this muscle group is more likely overly tense than weak. Pushing harder on Kegel contraction work in that state commonly makes the pain worse. If any of this applies to you, skip the contraction work in this article and focus only on release training, and if self-directed training doesn't improve things, get an individual evaluation — including an internal exam — from a pelvic floor physical therapist first.

Before You Start: Finding the Muscle, Tools, and Setup

Before You Start: Finding the Muscle, Tools, and Setup

Most trial and error with pelvic floor exercise actually comes from not being sure which muscle you're moving, more than from the moves themselves. The most commonly suggested cue is stopping your urine stream mid-flow once, but that's meant purely to identify the sensation — do it exactly once. Turning it into a repeated exercise can leave your bladder incompletely emptied and raise your risk of a urinary tract infection, so keep your actual training sessions separate from bathroom trips.

If you can't find the sensation, try imagining lifting both openings — vaginal and anal — gently inward and up at the same time, or picking up a single blueberry with your fingers and lifting it toward your belly button. For release, use the opposite image: setting that blueberry back down and letting the weight sink toward the floor. Side-lying is easiest to start with, since it works against gravity the least; sitting, standing, and squatting get progressively harder from there.

The most common mistake during training is holding your breath or clenching your glutes and inner thighs along with it, substituting other muscles for the pelvic floor. Resting one hand lightly on your lower belly and the other on your inner thigh while you squeeze, checking that neither goes rigid, helps you catch this. Practicing in front of a mirror to watch the perineal movement directly can help too, though it isn't necessary.

You don't need much equipment. A cushion for comfort while seated is enough on its own, and if you're adding perineal massage, get an unscented plant-based oil (vitamin E oil or almond oil both work). Wash your hands and trim your nails short beforehand so you don't scratch the tissue, and since stepping onto a bathroom floor right after using oil can be slippery, it's practical to just swap the order — shower first, then massage.

The 5-Move Pregnancy Pelvic Floor Contract-Release Routine

The 5-Move Pregnancy Pelvic Floor Contract-Release Routine

The five moves break down into two contraction exercises, two release exercises, and one massage that prepares the tissue itself. On days you're short on time, cutting down to Moves 1 and 2 is fine — add Move 5 once you pass week 34.

Move 1. Pelvic Floor Elevator Contraction

Starting position Lie on your side with a thin cushion between your knees, or sit comfortably against a backrest.

Movement ① Gently squeeze and lift both the vaginal and anal openings at once in a series of quick, short contractions (quick flicks). ② Follow with the same squeeze held for 3 seconds each, building the hold time up to 6 seconds as it gets easier. ③ Between every rep, make sure you fully release for as long as you held the contraction.

Breathing Exhale gently as you squeeze, inhale as you release. Don't hold your breath while contracting.

Sets and frequency 10 quick flicks plus 10 holds of 3-6 seconds makes one set; do 2-3 sets a day, split across morning, afternoon, and evening. Spreading sets out tires the muscle less and is easier to sustain than doing dozens in one sitting.

Common mistakes and fixes Holding your breath or tensing your glutes and inner thighs is the most common issue. Rest a hand on your lower belly and inner thigh as you squeeze to check neither goes rigid. Squeezing at maximum intensity every time and skipping the release phase is also common — count out an equal release time after every contraction to fix it.

Red flags Stop and get evaluated by a pelvic floor specialist if you notice a new heavy, dropping sensation low in the pelvis after exercising, or new pain with intercourse or urination.

Move 2. Diaphragmatic Release Breathing (360-Degree Breathing)

Starting position Sit comfortably against a backrest or lie on your side, resting both hands lightly on the sides of your ribcage.

Movement ① Inhale slowly and deeply through your nose, letting your ribs expand evenly front, back, and sides, your belly soften and expand, and your pelvic floor naturally drop and widen at the same time. ② On the exhale, don't force it back up — let it return naturally to where it started before the inhale. The goal here isn't contracting; it's building the sensation of full release with every inhale.

Breathing Inhale for 4 seconds, exhale slowly over 6 seconds.

Sets and frequency 10 breaths makes one set; do 3 or more sets a day, especially before sleep, which helps lower overall pelvic floor tension.

Common mistakes and fixes Only feeling the belly expand, with no sense of pelvic floor movement at all, is common. Resting a hand lightly over the perineal area, over clothing, and checking whether it drops slightly with each inhale can help you find the sensation.

Red flags If breathing quickens into dizziness or triggers belly tightening, slow the breathing rate down, and stop for the day if it recurs.

Move 3. Doorframe-Supported Deep Squat Release Drill

Starting position Hold a doorframe or a stable, heavy piece of furniture with both hands, feet slightly wider than shoulder-width.

Movement ① Lower slowly while your arms take some of your weight, and consciously release the pelvic floor as you sink, as if it's dropping toward the floor. ② At a comfortable depth, take several natural breaths, letting yourself release a bit more with every inhale. ③ Unlike other squat holds, don't lift or engage the pelvic floor as you stand back up — let it stay naturally released.

Breathing Exhale as you lower, breathe naturally while holding, inhale as you stand.

Sets and frequency Hold 20-30 seconds, 3 rounds, 4-5 times a week. Daily is fine from week 36 on if you're feeling good.

Common mistakes and fixes People who've done a lot of Kegels tend to clench out of habit even in this position. Alternating this with Move 2's breathing helps separate the squeezing sensation from the releasing one.

Red flags Pubic symphysis pain, dizziness, or belly tightening call for stopping immediately and trying again at a shallower depth.

Move 4. Toilet-Position Exhale Push Rehearsal

Starting position Sit on a toilet or low stool with a footstool underneath so your knees sit higher than your hips, leaning your torso slightly forward.

Movement ① Inhale deeply through your nose, letting your belly soften and expand. ② Without holding your breath, exhale in a long, low, groan-like tone while gently sending the effort downward through your belly. Check that your pelvic floor is releasing and moving downward, not squeezing. ③ Don't use the old method of holding your breath and pushing until your face turns red.

Breathing Send the effort down along with the exhale; release fully on the inhale.

Sets and frequency 5-8 reps makes one set, 3-4 times a week. You don't need to push hard — the point is maintaining the connection between exhaling and releasing.

Common mistakes and fixes Reverting to the old method — holding your breath and pushing through your face and neck — is common. Swap it for the exhale-driven, downward-releasing feel that midwives and doulas typically coach.

Red flags Stop immediately and return to normal breathing if you feel dizzy, get a headache, or your vision blurs; if it recurs, get your blood pressure checked.

Move 5. Perineal Massage (From Week 34 On)

Starting position Wash your hands and trim your nails short, then recline halfway back with your knees bent and apart. Apply a small amount of unscented plant-based oil to your thumb.

Movement ① Insert your thumb roughly 3-4 cm inside the vaginal opening. ② Slowly press and pull in a U-shaped motion, moving back and forth between the 3 o'clock and 9 o'clock positions. ③ The pulling sensation can feel strong at first — go only as far as a firm stretch, never into pain.

Breathing Breathe deeply while pressing and consciously try to release tension. If a partner is doing this for you, keep checking in on the intensity together.

Sets and frequency 3-5 minutes, 3-4 times a week. Start around 34-35 weeks and continue through to your due date.

Common mistakes and fixes Long nails scratching the tissue, or pressing too hard and causing pain, are both common. Keep nails trimmed short and ease off the pressure immediately if it hurts. Strongly scented oils can irritate the tissue, so stick to unscented products.

Red flags Stop immediately and see a provider if you notice bleeding, severe pain, or anything resembling a blister during or after the massage.

Week-by-Week Progression: What to Focus On, and When

Week-by-Week Progression: What to Focus On, and When

The table below is a general guideline assuming a normal pregnancy with no pelvic floor issues. The actual balance can shift depending on how you feel and what symptoms show up that day.

Gestational weekGoalContraction:release balanceWhat to check
Weeks 14-27Build a foundation for preventing incontinenceContraction-focused (roughly 70:30)Track how often and when leaking occurs
Weeks 28-33Start building the release sensationBalanced (roughly 50:50); add squat and breathing drillsPubic pain or belly tightening during squats
Weeks 34-36Add perineal massage; shift toward releaseRelease-focused (roughly 30:70)Pain or bleeding during massage; preterm labor signs
Week 37 to deliveryMaintain the skill; don't raise intensity furtherMaintenance level, focused on toilet-position push rehearsalRegular contractions, bloody show, or membrane rupture

If discomfort keeps showing up after one particular move rather than the routine as a whole, dial back just that move instead of the whole session. If perineal massage specifically feels uncomfortable, for example, reduce the depth and duration and keep the rest of the table as scheduled.

This routine doesn't guarantee against perineal tearing or a shorter labor

As the research above shows, contraction training, release training, and perineal massage each have evidence supporting incontinence prevention and tissue preparation, but none of them is a single factor that fully determines labor duration or whether tearing occurs. Treat this routine as one of several ways to prepare your body, and let your care team's judgment guide the actual course and management of labor.

Contraindications and Stop Signs Before You Begin

Contraindications and Stop Signs Before You Begin

This routine assumes a normal, singleton pregnancy with no identified risk factors. If any of the following apply to you, talk with your obstetrician before starting — this article doesn't replace that consultation or their care plan.

  • A diagnosis related to placenta position, such as placenta previa or a low-lying placenta
  • Cervical insufficiency or a history of preterm labor
  • A multiple pregnancy (twins or more) with separate guidance from your care team
  • Gestational hypertension or preeclampsia, diagnosed or suspected
  • Suspected vaginal bleeding or ruptured membranes
  • Existing pelvic floor overactivity, such as pain with intercourse or chronic pelvic pain: skip the contraction work in this article and focus on release training only, and get an individual evaluation from a pelvic floor physical therapist first
  • Symphysis pubis dysfunction (SPD) severe enough to make walking uncomfortable: significantly limit squat depth

Signs to stop the routine immediately and seek care

  • Regular, recurring belly tightening (contractions) during or right after a move
  • A noticeable drop in fetal movement compared to usual
  • Dizziness, headache, or blurred vision during a move (especially during Move 4's push rehearsal)
  • Vaginal bleeding, unusual discharge, or bleeding or blistering during perineal massage
  • A sudden, worsening sense of heaviness or something dropping low in the pelvis

If any of these signs appear, contact your obstetrician immediately regardless of whether you were exercising — neither this routine nor any self-care measure can substitute for judging these emergency signals.

FAQ

Frequently asked questions

01How many Kegels should I do a day?
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Based on Move 1, 2-3 sets a day is enough — around 20 total reps per set, combining quick flicks and long holds. Spreading sets across morning, afternoon, and evening tires the muscle less and makes it easier to fit in the release time than cramming in 100 reps at once.
02I don't seem to be able to release. Is that normal?
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Yes, that's common. The squeezing sensation is usually easy to find, but the releasing one often feels unfamiliar at first. Spend a few days practicing Move 2's breathing drill to build the sensation of releasing before moving on to Moves 3 and 4 — it gets noticeably easier once that's in place.
03If perineal massage hurts, should I stop?
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Distinguish a firm stretching sensation from actual pain. If it's a stretch, hold that intensity and gradually build it up over several days; if it's sharp or stabbing, ease off the pressure right there, and stop for the day if the pain continues.
04I'm doing pelvic floor exercises diligently but still have incontinence. Am I doing something wrong?
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It's more likely you're engaging your belly or glutes instead of the actual target muscle than a lack of effort. Recheck using the hands-on check described in the Before You Start section, and if there's still no improvement, consider a professional evaluation using pelvic floor EMG or ultrasound biofeedback.
05Should I keep doing this routine after delivery?
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Right after delivery, the tissue needs time to heal, so don't just continue this routine as-is — get clearance from your care team first, then restart at a lower intensity. From there, continue with our <a href="/en/rehabilitation/postpartum-diastasis-recti-core-program">postpartum diastasis recti core program</a> as the next step.
#pregnancy#pelvic-floor#kegel#birth-prep#prenatal
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